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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
using System;
class Repro
{
static int Main()
{
//This testcase ensures that we correctly generate one ReadUInt16() call
//instead of two due to a bug in fgmorph which transformed a call result
//as an index of an array incorrectly resulting in an unexpected index
U1[] u1 = new U1[1];
U2[] u2 = new U2[2];
u2[1] = new U2();
U1 obj = u1[ReadUInt16()];
if (obj == null)
{
Console.WriteLine("PASS!");
return 100;
}
else
{
Console.WriteLine("FAIL!");
Console.WriteLine("obj is not null.");
return 101;
}
}
static byte[] buf = new byte[] { 0, 0, 0, 6 };
static int pos;
static ushort ReadUInt16()
{
ushort s = (ushort)((buf[pos] << 8) + buf[pos + 1]);
pos += 2;
return s;
}
class U1 { }
class U2 { }
}
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